firmware: Update hotplug script
[linux-3.10.git] / Documentation / firmware_class / hotplug-script
1 #!/bin/sh
2
3 # Simple hotplug script sample:
4
5 # Both $DEVPATH and $FIRMWARE are already provided in the environment.
6
7 HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
8
9 if [ "$SUBSYSTEM" == "firmware" -a "$ACTION" == "add" ]; then
10   if [ -f $HOTPLUG_FW_DIR/$FIRMWARE ]; then
11     echo 1 > /sys/$DEVPATH/loading
12     cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
13     echo 0 > /sys/$DEVPATH/loading
14   else
15     echo -1 > /sys/$DEVPATH/loading
16   fi
17 fi